<template>
    <div>
        <div class="mui-numbox" data-numbox-min='1' >
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" ref="numbox" :value="initcount"  @change="countChange" readonly/>
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
		</div>
    </div>
</template>
<script>
import mui from '../../lib/mui/dist/js/mui.js'
    export default {
       
        mounted() {
            mui('.mui-numbox').numbox()
        },
         methods:{
            countChange(){
                // 每当文本框数据修改的时候，立即把最新的数据通过事件调用，传递给父组件
                // 数量改变了
                // console.log(this.$refs.numbox.value)
                //每当数量值改变，则立即把最新的数量同步到购物车的store中覆盖之前的数量值
                this.$store.commit("updateGoodsInfo",{id:this.goodsid,count:this.$refs.numbox.value})
            }
        },
        props:["initcount","goodsid"]
    }
</script>
<style lang="scss" scoped>

</style>
